Solvent Brown 5

溶剂棕5

Also known as: 4-(1-naphthylazo)-1-naphthol, C.I. 12020, Sudan Brown, 1-Naphthalenol, 4-(1-naphthalenylazo)-, 4-(1-Naphtylazo)-1-naphthol, 4-Hydroxy-[1.1']azonapthalin, Naphthalin-(1 azo 4)-napthol-(1), [1.1']Azonaphthalinol-(4), EINECS 220-178-5

Solvent Brown 5 (CAS 2653-72-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H14N2O and a molecular weight of 298.33800 g/mol. It is also known as 4-(1-naphthylazo)-1-naphthol, C.I. 12020 and Sudan Brown. Key properties include a boiling point of 495ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 253.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2653-72-7
Jingsj CID
J-1161543-1
Molecular Formula
C20H14N2O
Chinese Name
溶剂棕5
Molecular Weight
298.33800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point495ºC at 760mmHg
Density1.2g/cm3
Flash Point253.2ºC

Frequently Asked Questions

What is the CAS number of Solvent Brown 5?

The CAS number of Solvent Brown 5 is 2653-72-7.

What are the molecular formula and molecular weight of Solvent Brown 5?

Solvent Brown 5 has molecular formula C20H14N2O and molecular weight 298.33800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Solvent Brown 5 (CAS 2653-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161543-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.